Example usage for javax.swing SwingUtilities getAncestorOfClass

Introduction

In this page you can find the example usage for javax.swing SwingUtilities getAncestorOfClass.

Prototype

public static Container getAncestorOfClass(Class<?> c, Component comp) 

Source Link

Document

Convenience method for searching above comp in the component hierarchy and returns the first object of class c it finds.

Usage

From source file:Main.java

public static void repaintAllParent(JComponent component) {
    JComponent parentComponent = (JComponent) SwingUtilities.getAncestorOfClass(JComponent.class, component);

    do {/*  www.  j  a v  a  2  s.  com*/
        repaintParent(parentComponent);
        parentComponent = (JComponent) SwingUtilities.getAncestorOfClass(JComponent.class, parentComponent);

    } while (parentComponent != null);

}

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From source file:Main.java

/**
 * Scrolls the given component to its top or bottom.
 * Useful for implementing behavior like in Apple's Mail where home/end in the list cause scrolling in the text.
 *//* ww w  .  j  a  va  2  s  .co  m*/
public static void scrollToExtremity(JComponent c, boolean top) {
    JScrollBar scrollBar = ((JScrollPane) SwingUtilities.getAncestorOfClass(JScrollPane.class, c))
            .getVerticalScrollBar();
    scrollBar.setValue(top ? scrollBar.getMinimum() : scrollBar.getMaximum());
}

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From source file:Main.java

/**
 * Returns the JDesktopPane of the specified Component. <br />
 * /*from  w  w  w .  j  ava 2 s. co m*/
 * @param c the component
 * @return the JDesktopPane for the component
 */
public static JDesktopPane getDesktop(Component c) {
    return (JDesktopPane) SwingUtilities.getAncestorOfClass(JDesktopPane.class, c);
}

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From source file:Main.java

/**
 * Scrolls the given component by its unit or block increment in the given direction (actually a scale factor, so use +1 or -1).
 * Useful for implementing behavior like in Apple's Mail where page up/page down in the list cause scrolling in the text.
 *//*from  w  ww  .  j  a  v  a  2  s .co  m*/
public static void scroll(JComponent c, boolean byBlock, int direction) {
    JScrollPane scrollPane = (JScrollPane) SwingUtilities.getAncestorOfClass(JScrollPane.class, c);
    JScrollBar scrollBar = scrollPane.getVerticalScrollBar();
    int increment = byBlock ? scrollBar.getBlockIncrement(direction) : scrollBar.getUnitIncrement(direction);
    int newValue = scrollBar.getValue() + direction * increment;
    newValue = Math.min(newValue, scrollBar.getMaximum());
    newValue = Math.max(newValue, scrollBar.getMinimum());
    scrollBar.setValue(newValue);
}

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From source file:Main.java

/**
 * Repaints the parent of the given component. If the parent is null, the component itself is repainted.
 * /*w ww .j  av a  2s  . c o m*/
 * @param    component      The component whose parent will be repainted.
 */
public static void repaintParent(JComponent component) {

    // Get the parent of the component.
    JComponent parentComponent = (JComponent) SwingUtilities.getAncestorOfClass(JComponent.class, component);

    // Could we find a parent?
    if (parentComponent != null) {
        // Repaint the parent.
        parentComponent.revalidate();
        parentComponent.repaint();
    } else {
        // Repaint the component itself.
        component.revalidate();
        component.repaint();
    }

}

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From source file:Main.java

public Main() {
    comboBox = new JComboBox(new String[] { "Select Pet", "Bird", "Cat", "Dog", "Rabbit", "Pig", "Other" });
    add(comboBox, BorderLayout.PAGE_START);
    JFrame frame = new JFrame("Main");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.add(comboBox);/*from w  w  w .j  a v  a 2s.  c o m*/
    frame.pack();
    frame.setVisible(true);

    comboBox.showPopup();
    Object child = comboBox.getAccessibleContext().getAccessibleChild(0);
    BasicComboPopup popup = (BasicComboPopup) child;
    popup.setName("BasicComboPopup");
    JList list = popup.getList();
    Container c = SwingUtilities.getAncestorOfClass(JScrollPane.class, list);
    JScrollPane scrollPane = (JScrollPane) c;

    Window mainFrame = SwingUtilities.windowForComponent(comboBox);

    System.out.println(mainFrame.getName());
    Window popupWindow = SwingUtilities.windowForComponent(popup);
    System.out.println(popupWindow);
    Window popupWindowa = SwingUtilities.windowForComponent(c);
    System.out.println(popupWindowa);

    Window mainFrame1 = SwingUtilities.getWindowAncestor(comboBox);

    System.out.println(mainFrame1);
    Window popupWindow1 = SwingUtilities.getWindowAncestor(popup);
    System.out.println(popupWindow1);

    Component mainFrame2 = SwingUtilities.getRoot(comboBox);

    System.out.println(mainFrame2.getName());
    Component popupWindow2 = SwingUtilities.getRoot(popup);
    System.out.println(popupWindow2);

    if (popupWindow != mainFrame) {
        popupWindow.pack();
    }
}

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From source file:FrozenColumnHeader.java

public void addNotify() {
    TableColumn column;/*www.j  a va2 s.co m*/
    super.addNotify();
    TableColumnModel mainModel = mainTable.getColumnModel();
    TableColumnModel headerModel = new DefaultTableColumnModel();
    int frozenWidth = 0;
    for (int i = 0; i < columnCount; i++) {
        column = mainModel.getColumn(0);
        mainModel.removeColumn(column);
        headerModel.addColumn(column);
        frozenWidth += column.getPreferredWidth() + headerModel.getColumnMargin();
    }
    headerTable.setColumnModel(headerModel);
    Component columnHeader = getColumnHeader().getView();
    getColumnHeader().setView(null);
    JScrollPane mainScrollPane = (JScrollPane) SwingUtilities.getAncestorOfClass(JScrollPane.class, mainTable);
    mainScrollPane.setCorner(JScrollPane.UPPER_LEFT_CORNER, new JLabel("..."));

    headerTable.setPreferredScrollableViewportSize(new Dimension(frozenWidth, 0));
}

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From source file:com.sshtools.common.ui.OptionsPanel.java

/**
 *
 *
 * @param parent/*from w ww  .  j  av a 2 s.c o  m*/
 * @param tabs tabs
 *
 * @return
 */
public static boolean showOptionsDialog(Component parent, OptionsTab[] tabs) {
    final OptionsPanel opts = new OptionsPanel(tabs);
    opts.reset();

    JDialog d = null;
    Window w = (Window) SwingUtilities.getAncestorOfClass(Window.class, parent);

    if (w instanceof JDialog) {
        d = new JDialog((JDialog) w, "Options", true);
    } else if (w instanceof JFrame) {
        d = new JDialog((JFrame) w, "Options", true);
    } else {
        d = new JDialog((JFrame) null, "Options", true);
    }

    final JDialog dialog = d;

    //  Create the bottom button panel
    final JButton cancel = new JButton("Cancel");
    cancel.setMnemonic('c');
    cancel.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent evt) {
            opts.cancelled = true;
            dialog.setVisible(false);
        }
    });

    final JButton ok = new JButton("Ok");
    ok.setMnemonic('o');
    ok.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent evt) {
            if (opts.validateTabs()) {
                dialog.setVisible(false);
            }
        }
    });
    dialog.getRootPane().setDefaultButton(ok);

    JPanel buttonPanel = new JPanel(new GridBagLayout());
    GridBagConstraints gbc = new GridBagConstraints();
    gbc.fill = GridBagConstraints.HORIZONTAL;
    gbc.anchor = GridBagConstraints.CENTER;
    gbc.insets = new Insets(6, 6, 0, 0);
    gbc.weighty = 1.0;
    UIUtil.jGridBagAdd(buttonPanel, ok, gbc, GridBagConstraints.RELATIVE);
    UIUtil.jGridBagAdd(buttonPanel, cancel, gbc, GridBagConstraints.REMAINDER);

    JPanel southPanel = new JPanel(new FlowLayout(FlowLayout.RIGHT, 0, 0));
    southPanel.add(buttonPanel);

    //
    JPanel mainPanel = new JPanel(new BorderLayout());
    mainPanel.setBorder(BorderFactory.createEmptyBorder(4, 4, 4, 4));
    mainPanel.add(opts, BorderLayout.CENTER);
    mainPanel.add(southPanel, BorderLayout.SOUTH);

    // Show the dialog
    dialog.getContentPane().setLayout(new GridLayout(1, 1));
    dialog.getContentPane().add(mainPanel);
    dialog.pack();
    dialog.setResizable(true);
    UIUtil.positionComponent(SwingConstants.CENTER, dialog);
    dialog.setVisible(true);

    if (!opts.cancelled) {
        opts.applyTabs();
    }

    return !opts.cancelled;
}

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From source file:net.chaosserver.timelord.swingui.PreviousDayPanel.java

/**
 * Listens for action from this panel. If the pick date button is choosen
 * displays a Calendar allowing a user to select a date for display.
 *
 * @param evt the event triggering things
 *///  ww w .ja v  a  2s. c  om
public void actionPerformed(ActionEvent evt) {
    if (ACTION_PICK_DAY.equals(evt.getActionCommand())) {
        Frame ownerFrame = (Frame) SwingUtilities.getAncestorOfClass(Frame.class, this);
        JCalendarDialog calendarDialog = new JCalendarDialog(ownerFrame, getDisplayDate());

        calendarDialog.pack();

        Point ownerFrameLocation = ownerFrame.getLocation();
        ownerFrameLocation.setLocation(ownerFrameLocation.getX() + LayoutConstants.CHILD_FRAME_X_OFFSET,
                ownerFrameLocation.getY() + LayoutConstants.CHILD_FRAME_Y_OFFSET);

        calendarDialog.setLocation(ownerFrameLocation);
        calendarDialog.setVisible(true);

        Date choosenDate = calendarDialog.getChoosenDate();

        if (choosenDate != null) {
            setDisplayDate(choosenDate);
        }
    }
}

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From source file:Main.java

@Override
public boolean isCellEditable(final EventObject event) {
    Object source = event.getSource();
    if (!(source instanceof JTree) || !(event instanceof MouseEvent)) {
        return false;
    }//from   w w w .j  a va2 s . c o m
    JTree tree = (JTree) source;
    MouseEvent mouseEvent = (MouseEvent) event;
    TreePath path = tree.getPathForLocation(mouseEvent.getX(), mouseEvent.getY());
    if (path == null) {
        return false;
    }
    Object node = path.getLastPathComponent();
    if (node == null || !(node instanceof DefaultMutableTreeNode)) {
        return false;
    }

    Rectangle r = tree.getPathBounds(path);
    if (r == null) {
        return false;
    }
    Dimension d = panel.getPreferredSize();
    r.setSize(new Dimension(d.width, r.height));
    if (r.contains(mouseEvent.getX(), mouseEvent.getY())) {
        Point pt = SwingUtilities.convertPoint(tree, mouseEvent.getPoint(), panel);
        Object o = SwingUtilities.getDeepestComponentAt(panel, pt.x, pt.y);
        if (o instanceof JComboBox) {
            comboBox.showPopup();
        } else if (o instanceof Component) {
            Object oo = SwingUtilities.getAncestorOfClass(JComboBox.class, (Component) o);
            if (oo instanceof JComboBox) {
                comboBox.showPopup();
            }
        }
        return true;
    }
    return delegate.isCellEditable(event);
}

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